package com.zp.io;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class SystemInTest {
	public static void main(String[] args) throws IOException {
		/**
		 * System.in:用户可以在直接输入信息；
		 * 将输入的数据打印出来；
		 */
		InputStreamReader is = new InputStreamReader(System.in);
		BufferedReader br = new BufferedReader(is);
		
		String str = br.readLine();
		while(null != str){
			System.out.println(str);
			str = br.readLine();
		}
		br.close();
	}
}
